SCXI-1190 Datasheet, PDF (3/3 Pages) National Instruments Corporation – 4x1 unterminated multiplexer/50 characteristic impedance

Specifications (continued)
SCXI-1191, PXI-2591
Input Characteristics
Number of channels per bank .........................
Number of banks..............................................
SCXI-1191 ..................................................
PXI-2591.....................................................
Input voltage
Channel-to-ground .....................................
Maximum switching voltage
AC ............................................................
DC ............................................................
Maximum switching capacity per channel
AC. ............................................................
DC ............................................................
Maximum switching power per channel .........
Contact on resistance (initial) ..........................
Contact material ..............................................
4
4
4
1
30 V_rms/VDC
30 V_rms
30 VDC
0.33 A at 30 V_rms
0.33 A at 30 VDC
10 W
200 mΩ maximum
Gold
RF Performance Characteristics
Characteristic impedance (Z0 ) ........................ 50 Ω
Insertion loss
2.5 GHz ...................................................... <0.6 dB
4 GHz ......................................................... <0.9 dB
VSWR
2.5 GHz ...................................................... <1.3
4 GHz ......................................................... <1.5
Isolation
2.5 GHz ...................................................... >60 dB
4 GHz ......................................................... >55 dB
Maximum RF carry power at 900 MHz............ 10 W
Dynamic Characteristics
Relay operate time (at 20 °C)
Typical........................................................ 15 ms
Relay release time (at 20 °C)
Typical........................................................ 15 ms
Expected life
Mechanical (no load)................................. 5x10⁶ operations
Electrical (maximum switching capacity).. 10⁵ operations
Caution: Exceeding the maximum switching capability decreases expected life.
Power Requirement
+5 VDC ........................................................... 950 mW maximum (all relays closed)
Physical
Dimensions
SCXI-1191 .................................................. 17.3 by 19.6 by 3.0 cm (6.81 by 7.70 by 1.19 in.)
PXI-2591..................................................... 10 by 16 by 4 cm (3.9 by 6.3 by 1.6 in.)
I/O connector.................................................... 5 SMA female per bank
Environment
Operating temperature..................................... 0 to 50 °C
Storage temperature ........................................ -20 to 70 °C
Relative humidity ............................................. 5 to 85% noncondensing
SCXI-1192
Input Characteristics
Number of relays.............................................. 8 SPDT (latching)
Input voltage
Channel-to-ground..................................... 30 V_rms/VDC
Maximum switching voltage............................ 30 VDC
Maximum carry current per channel................ 2 ADC
Maximum continuous carry power per channel
1 to 3 GHz .................................................. 120 W
3 to 8 GHz .................................................. 80 W
8 to 12.4 GHz ............................................. 60 W
12.4 to 18 GHz ........................................... 50 W
Switch Specifications
The total input power for all relays combined should not exceed the preceding specifications.
When using multiple relays, refer to table below for adjusted maximum input power
Active Relays
1
2
4
8
1 to 3 GHz
120 W
60 W
30 W
15 W
3 to 8 GHz
80 W
40 W
20 W
10 W
8 to 12.4 GHz
60 W
30 W
15 W
7.5 W
12.4 to 18 GHz
50 W
25 W
12.5 W
6.25 W
Contact resistance (initial) ............................... 100 mΩ maximum
Contact material............................................... Gold plate
RF Performance Characteristics
Characteristic impedance (Z0) ......................... 50 Ω
Insertion loss at:
≤4 GHz ....................................................... ≤0.2 dB
4 to 8 GHz .................................................. ≤0.3 dB
8 to 12.4 GHz ............................................. ≤0.4 dB
12.4 GHz to 18 GHz ................................... ≤0.5 dB
VSWR at:
≤1 GHz ....................................................... ≤1.1
1 to 4 GHz .................................................. ≤1.15
4 to 8 GHz .................................................. ≤1.25
8 to 12.4 GHz ............................................. ≤1.35
12.4 to 18 GHz ........................................... ≤1.5
Isolation:
≤1 GHz ....................................................... ≥85 dB
1 to 4 GHz .................................................. ≥80 dB
4 to 8 GHz .................................................. ≥70 dB
8 to 12.4 GHz ............................................. ≥65 dB
12.4 to 18 GHz ........................................... ≥60 dB
Dynamic Characteristics
Relay operate time (at 20 °C)
Typical........................................................ 15 ms
Relay release time (at 20 °C)
Typical........................................................ 15 ms
Expected life
Mechanical (no load)................................. 5x10⁶ operations
Electrical at 5 W........................................ 5x10⁶ operations (to 3 GHz, 50 Ω, VSWR maximum 1.2)
Caution: Exceeding these electrical parameters decreases expected life.
Power Requirement
+5 VDC ............................................................ 800 mA, maximum
Physical
Dimensions....................................................... 17.3 by 19.6 by 3.0 cm (6.81 by 7.70 by 1.19 in.)
I/O connector.................................................... 24 SMA female
Environment
Operating temperature..................................... 0 to 50 °C
Storage temperature ........................................ -20 to 70 °C
Relative humidity ............................................. 5 to 85% noncondensing
SCXI-1163R
Input Characteristics
Number of relays..............................................
Relay type.........................................................
Maximum switching voltage
AC ............................................................
DC ............................................................
Maximum switching capacity ..........................
Commonmode isolation ...................................
On-resistance ...................................................
Output capacitance ..........................................
Leakage current................................................
Transfer rate in serial mode¹
(1 word = 32 bits) ......................................
Relay set time ..................................................
Relay reset time ...............................................
Power-on state .................................................
32 organized as 8 optically isolated banks of 4 relays each
Normally open (Form A). solid-state relays
240 VAC
240 VDC
200 mA
250 V_rms between banks, and bank to ground
8Ω
110 pF at 50 V, 1 MHz
1 µA maximum
750 words/s
0.6 ms
0.1 ms
Relays open
National Instruments • Tel: [phone] • Fax: [phone] • [e-mail] • ni.com 505